Alrighty, so popped my IGF-1 cherry today! Worked out Bis and Tris, immediantly after workout i went to shoot 40 mcg bi laterally in my bis. IT WAS A Bi*** getting that slinpin in my bicep! maybe it was the pump? idk! But i have my IGF constituted in AA (Acetic Acid) only, i didnt use any dilute and i didnt witness any burn or pain? hmmm... idk? ill kinda try to keep it updated on visual and strength performances!